update_test.py 文件源码

def testDownloadAlreadyUpToDate(self):
    self.SetUpWorkdir(
        populate_bucket=True,
        existing_zip_sha1=self.DEFAULT_ZIP_SHA1)

    status = update.main([
        'download',
        '--dry-run',
        '--bucket', self.paths.bucket,
        '--config', self.paths.config_file,
        '--sdk-root', self.paths.gms.sdk_root,
    ])

    self.assertEqual(status, 0, 'the command should have succeeded.')

    # there should not be new files downloaded to sdk_root
    self.assertFalse(os.path.isfile(os.path.join(self.paths.gms.client_paths[0],
                                                 'dummy_file')))
    self.assertFalse(os.path.isfile(self.paths.gms.license))